PlutoSDR_Registration.cpp

#include "SoapyPlutoSDR.hpp"
#include <SoapySDR/Registry.hpp>

static std::vector<SoapySDR::Kwargs> results;
static std::vector<SoapySDR::Kwargs> find_PlutoSDR(const SoapySDR::Kwargs &args){

	if(!results.empty())
	  return results;

	ssize_t ret=0;
	iio_context *ctx=nullptr;
	iio_scan_context *scan_ctx;
	iio_context_info **info;
	SoapySDR::Kwargs options;

	scan_ctx = iio_create_scan_context(NULL, 0);
	char label_str[100];
	//Skipping broken USB device
	ret = iio_scan_context_get_info_list(scan_ctx, &info);
	if(ret < 0) {
		SoapySDR_logf(SOAPY_SDR_ERROR, "Unable to scan: %li\n", (long)ret);
		iio_scan_context_destroy(scan_ctx);
		return results;
	}
	options["device"] = "plutosdr";
	if(ret == 0){

		//no devices discovered, the user must specify a hostname
		if (args.count("hostname") == 0) return results;

		//try to connect at the specified hostname
		ctx = iio_create_network_context(args.at("hostname").c_str());
		if(ctx == nullptr) return results; //failed to connect
		options["hostname"] = args.at("hostname");

		sprintf(label_str, "%s #%d %s", options["device"].c_str(), 0, options["hostname"].c_str());
		options["label"] = label_str;
		results.push_back(options);
		if (ctx != nullptr)iio_context_destroy(ctx);

	}else{
		for (int i = 0; i < ret; i++) {
			ctx = iio_create_context_from_uri(iio_context_info_get_uri(info[i]));
			if (ctx != nullptr) {
				options["uri"] = std::string(iio_context_info_get_uri(info[i]));
				sprintf(label_str, "%s #%d %s", options["device"].c_str(), i, options["uri"].c_str());
				results.push_back(options);
				if (ctx != nullptr)iio_context_destroy(ctx);
			}

	}
	}

	return results;
}

static SoapySDR::Device *make_PlutoSDR(const SoapySDR::Kwargs &args)
{
	return new SoapyPlutoSDR(args);
}

static SoapySDR::Registry register_plutosdr("plutosdr", &find_PlutoSDR, &make_PlutoSDR, SOAPY_SDR_ABI_VERSION);